JPS51143358A - Optical instrument for measuring displacement of a rail - Google Patents

Optical instrument for measuring displacement of a rail

Info

Publication number
JPS51143358A
JPS51143358A JP6657075A JP6657075A JPS51143358A JP S51143358 A JPS51143358 A JP S51143358A JP 6657075 A JP6657075 A JP 6657075A JP 6657075 A JP6657075 A JP 6657075A JP S51143358 A JPS51143358 A JP S51143358A
Authority
JP
Japan
Prior art keywords
rail
optical instrument
measuring displacement
displacement
measuring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP6657075A
Other languages
Japanese (ja)
Other versions
JPS5512522B2 (en
Inventor
Kunio Takeshita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JAPANESE NATIONAL RAILWAYS<JNR>
Japan National Railways
Original Assignee
JAPANESE NATIONAL RAILWAYS<JNR>
Japan National Railways
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JAPANESE NATIONAL RAILWAYS<JNR>, Japan National Railways filed Critical JAPANESE NATIONAL RAILWAYS<JNR>
Priority to JP6657075A priority Critical patent/JPS51143358A/en
Publication of JPS51143358A publication Critical patent/JPS51143358A/en
Publication of JPS5512522B2 publication Critical patent/JPS5512522B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)

Abstract

PURPOSE: To provide an optical instrument for measuring displacement of a rail by a system so arranged that measurement of irregularity of a track at a high speed is very accurate and stable.
COPYRIGHT: (C)1976,JPO&Japio
JP6657075A 1975-06-04 1975-06-04 Optical instrument for measuring displacement of a rail Granted JPS51143358A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6657075A JPS51143358A (en) 1975-06-04 1975-06-04 Optical instrument for measuring displacement of a rail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6657075A JPS51143358A (en) 1975-06-04 1975-06-04 Optical instrument for measuring displacement of a rail

Publications (2)

Publication Number Publication Date
JPS51143358A true JPS51143358A (en) 1976-12-09
JPS5512522B2 JPS5512522B2 (en) 1980-04-02

Family

ID=13319736

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6657075A Granted JPS51143358A (en) 1975-06-04 1975-06-04 Optical instrument for measuring displacement of a rail

Country Status (1)

Country Link
JP (1) JPS51143358A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106247995A (en) * 2016-09-05 2016-12-21 水利部交通运输部国家能源局南京水利科学研究院 A kind of ship lift guide rail parallelism measuring method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5946272B2 (en) 2011-12-28 2016-07-06 川崎重工業株式会社 Railway rail displacement detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106247995A (en) * 2016-09-05 2016-12-21 水利部交通运输部国家能源局南京水利科学研究院 A kind of ship lift guide rail parallelism measuring method

Also Published As

Publication number Publication date
JPS5512522B2 (en) 1980-04-02

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